Solve for x
x=2
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7x-12-x=0
Subtract x from both sides.
6x-12=0
Combine 7x and -x to get 6x.
6x=12
Add 12 to both sides. Anything plus zero gives itself.
x=\frac{12}{6}
Divide both sides by 6.
x=2
Divide 12 by 6 to get 2.
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Limits
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